运行vfp 命令中含有不能识别的短语或关键字
select*frombookswhere"计算机"$书名intotablebook_bak;updatebooks_bakset价格=价格*0.95;select出版单...
select * from books where "计算机"$书名 into table book_bak;
update books_bak set 价格=价格*0.95;
select 出版单位,avg (价格) as 均价 top 1 from book_bak group by 出版单位 having 均价>=25 order by 均价 into table new_table4.dbf 展开
update books_bak set 价格=价格*0.95;
select 出版单位,avg (价格) as 均价 top 1 from book_bak group by 出版单位 having 均价>=25 order by 均价 into table new_table4.dbf 展开
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